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Table 2 Performance of the best DTWin on the semester pilot

From: An early warning system to identify and intervene online dropout learners

Activity

TN

FN

TP

FP

ACC (%)

TNR (%)

TPR (%)

F1.5 (%)

CAA1

378

15

16

172

67.81

68.73

51.61

20.17

CAA2

381

73

46

81

73.49

82.47

38.66

37.87

CAA3

459

34

64

24

90.02

95.03

65.31

67.42

CAA4

446

46

81

8

90.71

98.24

63.78

70.25

CAA5

177

217

139

48

54.39

78.67

39.04

45.72

  1. Number of learners who consented (n = 581)